How do you evaluate f(x)=3lnx for x=0.75? Precalculus Properties of Logarithmic Functions Logarithm-- Inverse of an Exponential Function 1 Answer Binayaka C. May 30, 2018 f(0.75)=−0.86(2dp) Explanation: f(x)=3lnx;x=0.75 f(0.75)=3ln0.75; or f(0.75)=3⋅(−0.28768); or f(0.75)=−0.86(2dp) [Ans] Answer link Related questions What is a logarithm? What are common mistakes students make with logarithms? How can a logarithmic equation be solved by graphing? How can I calculate a logarithm without a calculator? How can logarithms be used to solve exponential equations? How do logarithmic functions work? What is the logarithm of a negative number? What is the logarithm of zero? How do I find the logarithm log14164? How do I find the logarithm log23(827)? See all questions in Logarithm-- Inverse of an Exponential Function Impact of this question 1748 views around the world You can reuse this answer Creative Commons License